The photoexcitation life cycle from incident photon (and creation of photoexcited electron–
hole pair) to ultimate extraction of electrical current is a complex multiphysics process …

Abstract 2D materials have attracted considerable attention due to their exciting optical and
electronic properties, and demonstrate immense potential for next‐generation solar cells …

Charge carrier scattering channels in graphite bridging its valence and conduction band
offer an efficient Auger recombination dynamic to promote low energy charge carriers to …

Multiple optical harmonic generation—the multiplication of photon energy as a result of
nonlinear interaction between light and matter—is a key technology in modern electronics …

Graphene is an ideal material for optoelectronic applications. Its photonic properties give
several advantages and complementarities over Si photonics. For example, graphene …

The hot electrons in carbon-based materials exhibit interesting ballistic transport behaviors
for designing high-performance single-electron transistors. However, the cooling of such hot …

Semimetals are being explored for their unique advantages in low-energy high-speed
photodetection, although they suffer from serious drawbacks such as an intrinsically high …

A long-wavelength infrared photodetector based on two-dimensional materials working at
room temperature would have wide applications in many aspects in remote sensing, thermal …

Two-dimensional materials exhibit diverse electronic properties, ranging from insulating
hexagonal boron nitride and semiconducting transition metal dichalcogenides such as …

Graphene and other two-dimensional materials, such as transition metal dichalcogenides,
have rapidly established themselves as intriguing building blocks for optoelectronic …